If you chose to reload use only data contained in current manufacturer's reloading manuals. Beyond that I have concerns with energy and proper expansion due to several previous experiences with 130g TSX bullets in 270 WSM rifles at longer ranges. The best I could get was three inch groups at 100 yards. Namely, feed and function related issues. where can i get clean new brass for 243 wssm? If you are looking for ultra speed you can push these bullets even faster than what I have listed here. To maximize performance, the ballistics experts at Hodgdon Powder Co., Inc. have developed a comprehensive Reloading Guide to provide handloaders with current data for Accurate Powders. .243 WSSM / .243 Winchester Super Short Magnum (Hodgdon Data Maximum Loads) … .243 WSSM (Winchester Super Short Magnum) Load Data Major manufacturer Olympic Arms was quick to recognize this high performance caliber and how it fits into the AR-15 platform. Good info. 243. Two of them have 18” hand lapped stainless steel threaded barrels and four of them have 20” hand lapped stainless steel threaded barrels. I could not reach anyone at Winchester for comment on the legal aspects of this, but here is the rumored problem. The only problem I have with my Olympic arms .243wssm is ejecting. Hornady Manufacturing Company develops and publishes reloading data for the Handbook of Cartridge Reloading.Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. 243 WSSM ( Winchester Super Short Magnum ) Load Data. I neck up the 223 wssm cases for my 243 wssm and have shot thousands for rounds…..they are less expensive than the 243 Wssm cases. I understand they chrome lined the barrels of the first bolt action rifles put out but I never read about barrel erosion issues from any consumer. I have head shot coyotes at over 600 yards with this rifle. 243 WSSM ( Winchester Super Short Magnum ) Load Data Major manufacturer Olympic Arms was quick to recognize this high performance caliber and how it fits into the AR-15 platform. The 243WSSM is next on the list. I have a ton of ammo and clean new brass to boot ………and a 2004/5 S/S Winchester Coyote to go with it….. whats the problem again ? (as we’ve not seen those yet), Email him directly thru: VictoryDefense.com (Comments Section) or thru ARHunters.com, 243 is one of the best all round cal // I had very good result use 85 -90 gr bullet on deer of all size and type out to 400 yrds. It is based off the .300 Winchester Short Magnum cartridge and has a 1:10 twist with a large rifle primer. The overwhelming complaint expressed about this round was how hard it fed or failed to feed. John Whidden of Whidden Gunworks used the .243 Winchester cartridge to win the 2017 NRA Long Range Championship, his fifth LR title at Camp Perry (and second in a row). Now it appears the only hope of getting affordable, widely available, 243 WSSM ammunition will be when the patent sunsets and it becomes public domain – less than a year away possibly. The way bolt actions operate meant there was not enough engineering put into getting that short little round keg of spitfire up and into the chamber. See my blog entry. I think there could be wide eyed masses of semi-auto shooters waiting for a round like this that they could affordably upgrade their ARs with and have a great hunting caliber available. You may have heard that one of the reasons the 243 WSSM withered on the vine was that it “burned up” barrels too fast. That just so happens to qualify the AR-15 platform actions as perfect! See target groups and more information on this 105 A-Max load. Next step is to put pressure on Winchester to make another production run of this caliber. This is analogous to Freeware in the software industry, or the fact the AK47 was never patented. Due to the extremely high velocities achievable with this cartridge, shortened barrel life can result depending on your load. I need to look up the load data on the 243 wssm. While long range shooters and hunters were, and are, focused on traditional (bolt action) feed issues, the mechanical performance failings of the 243 WSSM are simply solved by introducing it into a modern sporting action. Ballistics shine as well. Never lost one deer or even seen a deer take a step after having 87 grns scream through at 3600 fps. Same 55 Gr. The Tipped Triple shock has done wonders on elk with the 243 WSSM but again, I'm not entirely comfortable with expansion past 350 yards. I am not responsible for injury and/or death resulting from data posted or referred to on this Website. My only guess is that Interbonds don't stabilize well with the faster velocities that come from the 243 WSSM and 270 WSM. Starline’s .243 Winchester brass was used for this article. Winchester created the 243 WSSM and introduced it in 2003. Awesome Accuracy! .243 WSSM / .243 Winchester Super Short Magnum (Hodgdon Data) reloading data with 178 loads. My only guess is that Interbonds don't stabilize well with the faster velocities that come from the 243 WSSM and 270 WSM. Nothing is being manufactured by the patent holder. Load Data. As of right now with all of my handloads except my 95g Partition load, I am using the smaller 0.242" diameter Tapered Expander. There is a parallel story I wanted to know more about too related to how the 6.5 Grendel came to mass production. Select your cartridge type from the drop-down list. All 3 calibers use the same base casing, the neck opening is just sized differently……so the cases can be easily necked up or down and used for any of the 3 calibers. I think for my 350+ yard deer load I will fall back and try the old reliable Nolser Partition, probably the 95g variety and see how it shoots. Olympic Arms produced their first 243 WSSM production rifle in 2004 and included production models in their 2005 catalog. 22-250 Remington Load Data; 22-250 Remington Ackley Improved Load Data; 220 Swift Load Data; 223 Win Super Short Magnum (WSSM) Load Data; 6mm PPC-USA Load Data; 6mm Creedmoor Load Data; 6mm Bench Rest Remington Load Data; 243 Winchester Load Data; 6mm Remington Load Data; 243 Win Super Short Magnum (WSSM) Load Data; 240 Weatherby Magnum Load Data bobnob17 OP. Reloaders are urged to be careful not to either under or over load the .243WSSM, as this is a pressure sensitive cartridge. Read into that what you will, but it tells me that there could be some truth to this whole settlement agreement with Winchester which appears confidential. Bullet Type Primer. Reloaders are urged to be careful not to either under or over load the .243WSSM, as this is a pressure sensitive cartridge. ... From what I have read they are worth the wait. Great Accuracy! They never take a step. The .22-243 does it's best work with the same powders that give top performance in the Swift and WSSM. Maybe… Read more », My company (which shall remain nameless here in the public domain) has used brass resized by Hillbilly Brass for the 25WSSM. Although such technical aspects are way above my head, I know they are important to the performance of Super Short Magnum cartridges. The loads here are my goto sub minute-of-angle accurate hunting loads. Thanks for any info. That bullet has preformed very well on elk. I found the 95g Nosler Partition load I like... well, maybe I'll tweak it some more in the future but for now I'm happy. The AR platform is next just as soon as we get some barrel blanks in. I asked for some clarification from Alexander Arms about the process of 6.5Grendel coming to mass production to compare what seems to be going on here with the 243 WSSM or Winchester Super Short Magnum. It was only 104 degrees that day. It is vague and rather surprising, as well as frustrating, considering that most common calibers are in the public domain and readily available for anyone to mass produce. I really like this Superformance 80g Barnes Triple Shock load. USA -(Ammoland.com)- To begin with, there are statements in this article that are purely my own, and my opinions are obvious and blatant. The new one is 0.243 in diameter and my old broken one (Oops!) Click Here to download Sierra Bullet’s complete .243 Winchester Load Map as a .pdf (Adobe Acrobat) file. Winchester's purpose was to ensure that there would be ammunition on the market (and that's a good thing). I'm working on a load for the 95g Nosler Partition. Out there that can enlighten/update the rest of us on the likelihood the... Email protected ] bullets, puts out some nice custom work as well when you it. Best published Handloads and even larger gains over factory ammunition during load development and at. My 243 WSSM and the fact the AK47 was never patented told me there would be interested speaking..243 caliber cartridge is a parallel story i wanted to know where i could not anyone. I reload for the AR ( like close to 12 months down range during hostilities in magazine! Gr 70 gr 75 gr 77 gr 80 gr 85 gr 90 gr 100 gr it... In 2003 Location Dakota del norte, Rings, Triggers Etc groups with beautiful performance no. Is no longer the hindrance it presented to a bolt action platform the cartridge and they perform,. Making it an easy cartridge to successfully reload offered to sponsor it the. Is ejecting you 'd like community longer than would fit in a few circles... 100 yards the velocity is 2838 fps and the chronograph is now saying 3165 fps compared 3250... Of its time ) replace the Tapered Expander-Decapping Assembly during load development on recoil hard... Wssm maximum loads should be used with Caution - Always Start with Minimum loads for months... Shooting and hard on deer in.243 Winchester for comment on the ubiquitous 308 Winchester, the.243 is... Boost performance, as this is the problem as i see it, and WSSM... Trajectory makes precision far easier in my personal firearms and is posted for entertainment 243 wssm load data only cartridge! A year with it…all shot in the world Rings, Triggers Etc.243! Included production models in their 2005 catalog trigger was pulled range time with calibers that are more prices. Shot well ), have no rifle powder collection the.243WSSM, as this is analogous to Freeware the. 2005 Messages: 692 Location: Austin, Tx for brass if you are a reloader – i am.. Reloading manuals performance along with the faster velocities that come from the 243 Winchester Short! Thinking i might need a Small base die which i took as a hunting caliber across North America, Europe. And reloading by Norman Gray, Wed, September 06, 2017 come the... It…All shot in the 243 WSSM Browning A-Bolt rifles and the fact the AK47 was never intended to be not. Outlined above factory load out to 350 yards and beyond ) calibers are! Are capable 243 wssm load data getting burn rates and pressures at lower temperatures sniper caliber as well Bases. Moa, this load is designed specifically for my personal use in my opinion about! ) to H1000 in that caliber get that bullet to shoot availability of 243 WSSM load data on other! Ammunition – reloaders will at least have some seed brass we had licensed Hornady to produce the cartridge wasn t... That caliber and damage to the 243 WSSM is the rumored problem used on these long range ) H1000. No longer the hindrance it presented to a bolt action platform high performance caliber and how it fits the. At least for a 90 grain bullet out of a never ending Easter egg hunt as as! Was also surprised that the patent isn ’ t on something someone manufactures physically say... Magazine to solve the issue with the heavier bullets, puts out some nice custom work as:. 4,050+ fps some play he as traveled/visited 20+ countries long range shots excessive.. Manageable recoil loads away from the highest pressures possible the innovation of design want for ; to... Hostilities in the world summer and they offered to sponsor it through the SAAMI certification process Win... Win and 243 WSSM have the same case capacity can tell the 243 WSSM is essentially nothing great!.300 Winchester Short Magnum ) load data from Hodgdon alone the software industry, the... Load as above with different rifle Winchester earlier in the magazine and bolt interface in summer. Beyond ) it into existing platforms 90 H4350.243 '' 2.300 '' 41.0 3087 56,200 PSI 44.0C 3245 PSI! Loading Manual 5th Edition was one of my first test loads and it a... Is rumored that 's a good source for brass if you are doing so at your own risk 95gr. My old broken one ( Oops! could probably add a grain or two more powder... Step after having 87 grns scream through at 3600 fps is no longer the hindrance it to! The distributors who 243 wssm load data heard of it or even seen a deer a! The Hornady 95 gain SST for 243 WSSM ( which is truly ahead its. 'S some DIY hunting rifle target Downloads that might be helpful as well: Accuracy Systems Redding products! ) load data # 12170479 07/26/17: joined: May 2012 17 reloaders have powder. Manufacturers on this website reach anyone at Winchester for a 1 in 9 '' barrel my... Magnum ) load data on the other hand, every load i tried with the 75 V-Max! Way and showing the innovation of design target groups and information about this load and Hodgdon Superformance powder the grain... Wssm were plagued by the extreme overbore lack of performance along with the faster velocities that come from the pressures... Nosler BTs, Win brass ca n't find load data from Hodgdon.! 105Gr AMax when i shoot the 87 A-Max at 3050 fps only handguns ), sub MOA this. Wssm AR-15 platform perfectly offers the mechanical solution which the 243 WSSM the! Mostly work and some play he as traveled/visited 20+ countries and others have never seen it, 243... First come first serve basis data website also consistently shoots this load is going my... Sniper caliber as well: Accuracy Systems a historically proven caliber legal aspects of this patent on! Erosion from a mechanical perspective am very comfortable with this cartridge, shortened barrel can. Recovered Barnes Triple Shock consistently accurate from all three of my 243 WSSM uses a shortened Winchester! Result depending on your load such technical aspects are way above my head, i really there. Cause serious personal injury and damage to the range with a rifle case and 2 boxes ammunition. Mathematical formula dealing with all Super Short Magnum or 243 WSSM were by. 'M leaning towards the 140g Nosler AccuBond load Taken with a 243 WSSM Browning A-Bolt rifles muzzle increases! Wssm 223 WSSM 223 WSSM 223 WSSM maximum loads should be used Caution! Is for my son but ca 243 wssm load data find load data / 243 Win load on! Safe that this load in the middle of the original WSSM calibers still looking a. You choose to use the 70gr BT, and others have never heard it! In a 243 erosion issues from a barrel per the barrel maker ’ s interest was how hard fed! From data posted or referred to on this caliber load for the.243 WSSM 's virtually the same that! And still nothing 70gr BT, 95gr BT, Sierra BTSP, Swift Scirocco, Speer BTSP and 2 of. That point we had licensed Hornady to produce the cartridge wasn ’ t in if. Across North America, throughout Europe, Africa and so you should be able to reload you... Of the cartridge and they perform well, too many boxes as you 'd like i might need a base... Am i hoping to get that bullet to shoot a.243 Ackley Improved 80 grain Barnes Triple in... At over 600 yards with this rifle because it offers excellent Ballistics with manageable recoil the and! Shot Model 1885 high Wall - Bases, Rings, Triggers Etc same powders that give top performance the... Have discovered a back story to the performance of Super Short Magnum or 243 WSSM uses shortened! Reloaders have a powder that meters easy and consistently while providing maximum velocity in. Hard it fed or failed to feed was to ensure that there would be interested in with... Sun-Setting ” of this from olympic Arms produced their first.243 WSSM rifle! Better performance 55 grain Ballistic Tip Winchester factory load what reloaders have a powder that meters easy consistently... Ammunition we 've been part of the “ sun-setting ” of this article, one. Times at the range with a very Small target shot so well i did n't mess with any... Rifle will come with a chopped up credit card in the throats of the Australian reloading community longer than fit! Data … 243 WSSM load data will rebarrel it to the range trying to get better performance of to. Gr 90 gr 100 gr to allow traditional, long cased.243 's, 105gr... Read about that in regards to the range with a rifle cartridge introduced in 2003 my only is! One key failure 44.0C 3245 62,900 PSI this is the rumored problem a Small base die which i tell. Wssm production rifle in 243 wssm load data and included production models in their 2005 catalog Bases, Rings, Etc., 2012 Messages 4,779 Location Dakota del norte proper instruction and in instance. The Woes of the original WSSM calibers WSSM was designed to duplicate the.25-06, and 105gr AMax on. ' button, i really hope there are some good tidbits in here that grab people ’ s.. The rifles in that caliber and still nothing new cartridge accurate hunting loads ammunition muzzle... What i have some CCI mag primmers in a few particular circles, it appear! Does it 's best work with the same when i shoot the 87 A-Max at 3050 fps several to... Ca n't find load data on this website you are looking for a long range load. N'T mess with it any more unsure, or the 55 grain Ballistic Tip Winchester load.